This DC/DC 3A Buck Converter is an adjustable step-down power supply module that can operate with a range of input voltages and supply a single steady output voltage.

This converter will work with the Horizon 12W, 20W, and 30W PEM Fuel Cells Stacks. It is also suitable for the 5-cell, 10-cell, 15-cell, or 20-cell Flex-Stak Assembled units. This converter is not designed for single cell units.

Features:

• Input Voltage Range: 4 - 35 V
• DC Output Voltage Range: 1.23 - 30 V
• DC Adjustable Input Current: 3A (max)
• Voltmeter Range: 0 - 40 V
• Conversion Efficiency: 92%
• Switching Frequency: 150 KHz
• Output Ripple: 30 mA (max)